CN210604647U - Concrete slump testing arrangement - Google Patents
Concrete slump testing arrangement Download PDFInfo
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- CN210604647U CN210604647U CN201921296293.7U CN201921296293U CN210604647U CN 210604647 U CN210604647 U CN 210604647U CN 201921296293 U CN201921296293 U CN 201921296293U CN 210604647 U CN210604647 U CN 210604647U
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- connecting rod
- guide post
- bottom plate
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- concrete
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Abstract
The utility model discloses a concrete slump testing device, which relates to the field of concrete and comprises a bottom plate and a cylinder body, wherein the bottom plate is fixedly connected with a guide post, the cylinder body is fixedly connected with a connecting rod, and one end of the connecting rod is slidably connected in the guide post; be provided with first elastic component between connecting rod and the guide post, still adjustable be provided with spacing subassembly between connecting rod and the guide post. When filling the concrete in the barrel, press the barrel to the position that is close to the bottom plate and make the connecting piece slide in the guide post, make spacing subassembly inject the relative position between connecting rod and the guide post through adjusting spacing subassembly, after concrete filling finishes, adjust spacing subassembly and make it no longer be used in on the connecting rod, the connecting rod drives along the direction rapid movement of guide post to keeping away from the bottom plate under the effect of first elastic component this moment, thereby reduce the barrel and to the influence of concrete at the in-process of being mentioned, improve the precision of slump test.
Description
Technical Field
The utility model belongs to the technical field of the concrete and specifically relates to a concrete slump testing arrangement is related to.
Background
The concrete slump is a standard for judging the workability of concrete construction in actual construction, and the concrete mainly refers to the plasticizing performance and the pumpability of the concrete. In an engineering construction site, a concrete slump tester is generally used for measuring the slump of concrete.
The concrete slump tester disclosed in the Chinese patent with the patent application number of CN201620930108.5 comprises a bottom plate and a round table-shaped barrel, wherein an annular baffle is arranged at the outer edge of the top of the barrel, an installation ring is arranged at the outer edge of the bottom of the barrel, the bottom of the barrel is fixed on the upper surface of the bottom plate through at least three groups of pressing mechanisms, two handles are symmetrically arranged on the outer wall of the barrel, a sliding groove is formed in the side wall of the barrel along the bus direction of the barrel, a sliding connection sliding block is slidably connected in the sliding groove, and an indicating rod with a round section is hinged to the.
In order to facilitate the staff to observe the slump of the concrete, the barrel is usually lifted manually, the bottom plate needs to be stepped by feet when the staff lift the barrel, the barrel is difficult to lift completely vertically in the lifting process, and the concrete slump is easily caused if the barrel is lifted in a tilting process, so that the testing precision is influenced.
SUMMERY OF THE UTILITY MODEL
To the problem, the utility model aims at providing a concrete slump testing arrangement, it has the effect that improves concrete slump test accuracy.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a concrete slump testing device comprises a bottom plate and a cylinder, wherein a guide post is fixedly connected to the bottom plate, a connecting rod is fixedly connected to the cylinder, and one end of the connecting rod is slidably connected into the guide post;
the connecting rod with be provided with first elastic component between the guide post, first elastic component is used for driving the connecting rod is kept away from the bottom plate, the connecting rod with still adjustable be provided with spacing subassembly between the guide post, spacing subassembly is used for injecing the relative position between connecting rod and the guide post.
Through adopting above-mentioned technical scheme, when filling the concrete in the barrel, press the barrel to the position that is close to the bottom plate and make the connecting piece slide in the guide post, make spacing subassembly inject the relative position between connecting rod and the guide post through adjusting spacing subassembly, after concrete filling finishes, adjust spacing subassembly and make it no longer be used in on the connecting rod, the connecting rod drives along the direction rapid movement of guide post to keeping away from the bottom plate under the effect of first elastic component this moment, thereby reduce the barrel and to the influence of concrete at the in-process of being mentioned, improve the precision of slump test.
Further: the connecting rod is fixedly connected with a magnetic part, the part of the guide column far away from the bottom plate is fixedly connected with an adsorption part, and the magnetic part is in magnetic fit with the adsorption part.
Through adopting above-mentioned technical scheme for the connecting rod can make the connecting rod slow down and stop through the magnetism cooperation between magnetic part and the absorption piece after the direction motion of keeping away from the bottom plate under the drive of first elastic component, reduces the connecting rod and slides in the guide post and return the possibility of beating on the concrete too fast.
Further: spacing subassembly includes mutually perpendicular's rotatory piece and joint spare, joint spare fixed connection be in on the rotatory piece, run through on the guide post and seted up the regulation and lead to the groove, rotatory piece rotates to be connected adjust on the inner wall that leads to the groove, work as joint spare joint the connecting rod makes, rotatory piece laminating the connecting rod, fixedly connected with presses the tail on the connecting rod.
Through adopting above-mentioned technical scheme, can make the connecting rod can not be by the pulling of first elastic component through joint spare, after concrete filling finishes, the staff presses and presses the tail for rotatory piece rotates then and drives joint spare and rotate, then releases the injecing to the connecting rod, makes the connecting rod slide fast in the guide post.
Further: and a second elastic piece is arranged between the pressing tail and the guide post, and the second elastic piece has a tendency of enabling the pressing tail to be far away from the guide post.
Through adopting above-mentioned technical scheme for also can not rotate at will when the joint spare does not joint the connecting rod, the staff of being convenient for detains the joint spare on the connecting rod when measuring the work next time.
Further: the pressing tail is flat, and the bottom plate is fixedly connected with a butting bulge.
Through adopting above-mentioned technical scheme, the staff puts the bottom plate when subaerial, can support the heel to step on the butt arch with the tiptoe and press the tail for the staff is lighter separates joint spare and connecting rod, and the flat contact area who presses the tail that has increased according to the tail of pressing that sets up, and is difficult for skidding.
Further: spacing subassembly includes the joint piece and presses the lever, run through on the guide post and seted up the logical groove that slides, joint piece sliding connection be in it leads to the inslot to slide, press the lever and install on the guide post, the joint piece with press the one end swing joint of lever.
Through adopting above-mentioned technical scheme, the staff can make the joint piece from sliding through the inslot roll-off that slides through pressing the one end that the joint piece was kept away from to the lever to lose the limiting displacement to the connecting rod, make the connecting rod can keep away from the bottom plate in the guide post fast under the effect of first elastic component.
Further: and measuring scale marks are marked on the guide post.
Through adopting above-mentioned technical scheme for the staff can read the height of the concrete that collapses fast with the straight board reference guide post on the scale.
Further: the connecting rod is detachably and fixedly connected to the barrel.
Through adopting above-mentioned technical scheme for the staff can pull down the barrel and wash, improves the detection precision when examining for the second time.
To sum up, the utility model discloses a beneficial technological effect includes:
(1) when concrete is filled in the cylinder, the cylinder is pressed to a position close to the bottom plate to enable the connecting piece to slide in the guide post, the limiting component is enabled to limit the relative position between the connecting rod and the guide post by adjusting the limiting component, after the concrete is filled, the limiting component is adjusted to enable the limiting component not to act on the connecting rod any more, at the moment, the connecting rod is driven to move rapidly along the direction from the guide post to the direction far away from the bottom plate under the action of the first elastic component, so that the influence of the cylinder on the concrete in the lifting process is reduced, and the slump test precision is improved;
(2) through setting up magnetic part and absorption piece for the connecting rod can make the connecting rod slow down and stop through the magnetic fit between magnetic part and the absorption piece after the direction motion of keeping away from the bottom plate under the drive of first elastic component, reduces the connecting rod and slides in the guide post and return the possibility of beating on the concrete too fast.
Drawings
Fig. 1 is an overall schematic view of a first embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of a first embodiment of the present invention;
fig. 3 is a schematic cross-sectional view of a second embodiment of the present invention;
fig. 4 is a schematic view of the sliding through groove in the second embodiment of the present invention.
Reference numerals: 1. a base plate; 2. a barrel; 3. a connecting rod; 4. a guide post; 5. a first elastic member; 6. an adsorbing member; 7. a magnetic member; 8. rotating the block; 9. a clamping piece; 10. adjusting the through groove; 11. pressing the tail; 12. a second elastic member; 13. an abutment projection; 14. measuring scale marks; 15. a clamping block; 16. pressing the lever; 17. and a sliding through groove.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Example one
The utility model provides a concrete slump testing arrangement, as shown in fig. 1 and 2, including rectangular plate-like bottom plate 1 and the barrel 2 of trapezoidal round platform form, 2 hollows of barrel set up, through bolt detachable fixedly connected with connecting rod 3 on the outer wall of barrel 2, can dismantle barrel 2 from connecting rod 3 after carrying out a slump test and wash, improve the precision that detects next time.
The shaft-like guide post 4 of fixedly connected with rectangle on the bottom plate 1, the one end sliding connection that barrel 2 was kept away from to connecting rod 3 is in guide post 4, the first elastic component 5 of one end fixedly connected with of bottom plate 1 is kept away from to guide post 4, first elastic component 5 can be the extension spring, first elastic component 5 is close to the one end and the connecting rod 3 fixed connection of connecting rod 3, first elastic component 5 is stretched when the staff promotes barrel 2 and connecting rod 3 and is close to bottom plate 1, thereby the staff loose hand then the shrink of first elastic component 5 makes connecting rod 3 slide in guide post 4 and drive barrel 2 and slide to the one end of keeping away from bottom plate 1.
The long-strip-shaped adsorption piece 6 is fixedly connected to the inner wall of the guide column 4, the length direction of the adsorption piece 6 is consistent with that of the guide column 4, the magnetic piece 7 is fixedly connected to the surface, contacting the inner wall of the guide column 4, of the connecting rod 3, the magnetic piece 7 is in magnetic fit with the adsorption piece 6, and the magnetic piece 7 and the adsorption piece 6 can be made of permanent magnets. When connecting rod 3 is in the inside quick slip of guide post 4 under the drive of first elastic component 5, magnetic part 7 and absorption 6 can make connecting rod 3 slow down and stop at the one end that the guide post 4 kept away from bottom plate 1 at last, reduce the possibility that connecting rod 3 rebounds back bottom plate 1 and pound the concrete.
Be provided with between connecting rod 3 and the guide post 4 with adjustable and be used for injecing the spacing subassembly of relative position between connecting rod 3 and the guide post 4, spacing subassembly includes massive rotatory piece 8 of rectangle and joint spare 9, and the length direction of rotatory piece 8 is perpendicular with the length direction of joint spare 9. Run through the regulation that sets up the rectangle trough-shaped and lead to groove 10 on the guide post 4, rotatory piece 8 rotates to be connected on the inner wall that the groove 10 was led to in the regulation, and when joint spare 9 and connecting rod 3 kept away from the one side butt of bottom plate 1, rotatory piece 8 was close to the one side of connecting rod 3 and also was laminated with connecting rod 3.
One end fixedly connected with flat plate shape of the tail 11 of pressing of the joint 9 is kept away from to rotatory piece 8, and the flat tail 11 of pressing that sets up has increased the area of contact of pressing the tail 11, and is difficult for skidding. The length direction of the pressing tail 11 forms an acute angle with the guide post 4. According to pressing fixedly connected with second elastic component 12 between tail 11 and the 4 outer walls of guide post, second elastic component 12 can be the torsional spring, and second elastic component 12 makes the contained angle of pressing between tail 11 and the 4 outer walls of guide post be the increase trend for joint 9 also can not rotate at will when not joint connecting rod 3, and the staff of being convenient for detains joint 9 on connecting rod 3 when measuring the work next time.
The base plate 1 is provided with the protruding 13 of cubic butt of rectangle of an organic whole, and the staff can put base plate 1 subaerial time, can support the heel to step on the protruding 13 of butt with the tiptoe and press tail 11 for the staff is lighter separates joint 9 and connecting rod 3.
The outer wall of the guide post 4 is marked with measuring scale lines 14 so that a worker can quickly read the height of the collapsed concrete by using a straight plate to refer to the scale on the guide post 4.
To sum up, when filling the concrete into barrel 2, press barrel 2 to the position that is close to bottom plate 1 and make the connecting piece slide in guide post 4, make spacing subassembly inject the relative position between connecting rod 3 and the guide post 4 through adjusting spacing subassembly, after the concrete filling finishes, adjust spacing subassembly and make it no longer be used in connecting rod 3, connecting rod 3 drives along guide post 4 to the direction rapid movement of keeping away from bottom plate 1 under the effect of first elastic component 5 this moment, thereby reduce barrel 2 and to the influence of concrete at the in-process of being mentioned, improve the precision of slump test.
Example two
The utility model provides a concrete slump testing arrangement, as shown in fig. 3 and 4, the difference with embodiment one lies in that spacing subassembly includes joint piece 15 and presses lever 16, runs through the logical groove 17 that slides that sets up the rectangular groove form on the guide post 4, and joint piece 15 sliding connection is in logical groove 17 that slides, presses lever 16 and installs on guide post 4, joint piece 15 pass press lever 16 one end and with press lever 16 swing joint.
The staff can make joint piece 15 from the logical interior roll-off of groove 17 that slides through pressing the one end that lever 16 kept away from joint piece 15 to lose the limiting displacement to connecting rod 3, make connecting rod 3 can keep away from bottom plate 1 in guide post 4 fast under the effect of first elastic component 5.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a concrete slump testing arrangement, includes bottom plate (1) and barrel (2), its characterized in that: a guide post (4) is fixedly connected to the bottom plate (1), a connecting rod (3) is fixedly connected to the cylinder body (2), and one end of the connecting rod (3) is slidably connected to the inside of the guide post (4);
the connecting rod (3) with be provided with first elastic component (5) between guide post (4), first elastic component (5) are used for driving connecting rod (3) are kept away from bottom plate (1), connecting rod (3) with it is provided with spacing subassembly still adjustable between guide post (4), spacing subassembly is used for injecing the relative position between connecting rod (3) and guide post (4).
2. The concrete slump testing device according to claim 1, wherein: the connecting rod (3) is fixedly connected with a magnetic part (7), the guide column (4) is far away from the part fixedly connected with adsorption part (6) of the bottom plate (1), and the magnetic part (7) is in magnetic fit with the adsorption part (6).
3. The concrete slump testing device according to claim 1, wherein: spacing subassembly includes mutually perpendicular's rotatory piece (8) and joint spare (9), joint spare (9) fixed connection be in on rotatory piece (8), run through on guide post (4) and seted up regulation logical groove (10), rotatory piece (8) rotate to be connected adjust on the inner wall that leads to groove (10), work as joint spare (9) joint connecting rod (3) make, rotatory piece (8) laminating connecting rod (3), fixedly connected with presses tail (11) on connecting rod (3).
4. The concrete slump testing device according to claim 3, wherein: a second elastic piece (12) is arranged between the pressing tail (11) and the guide column (4), and the second elastic piece (12) has a tendency that the pressing tail (11) is far away from the guide column (4).
5. The concrete slump testing device according to claim 3, wherein: the pressing tail (11) is flat, and a butting bulge (13) is fixedly connected to the bottom plate (1).
6. The concrete slump testing device according to claim 1, wherein: spacing subassembly includes joint piece (15) and presses lever (16), run through on guide post (4) and seted up logical groove (17) that slide, joint piece (15) sliding connection be in slide in leading to groove (17), press lever (16) to install on guide post (4), joint piece (15) with press the one end swing joint of lever (16).
7. The concrete slump testing device according to claim 1, wherein: the guide post (4) is marked with measuring scale marks (14).
8. The concrete slump testing device according to claim 1, wherein: the connecting rod (3) is detachably and fixedly connected to the barrel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921296293.7U CN210604647U (en) | 2019-08-08 | 2019-08-08 | Concrete slump testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921296293.7U CN210604647U (en) | 2019-08-08 | 2019-08-08 | Concrete slump testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210604647U true CN210604647U (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921296293.7U Active CN210604647U (en) | 2019-08-08 | 2019-08-08 | Concrete slump testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210604647U (en) |
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2019
- 2019-08-08 CN CN201921296293.7U patent/CN210604647U/en active Active
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